000 00339 a2200133 4500
080 _a624.1
_bU 58 E
245 1 _aEarth manual
260 _aBombay
_bOxford & IBH Publishing Co.
_c1968
650 _aEarth
700 _aUnited States Department of the Interior, Bureau of Reclamation
100 _a
_d
300 _a783 p.
901 _a120796
999 _c77500
_d77500